Buckinghamshire's motorists will have 38 road closures to avoid nearby on the National Highways network this week.

And nine of them are expected to cause delays of between 10 minutes and half an hour.

The latest expected works list, with notes from National Highways, shows that two closures already in place are expected to carry on this week:

  • A43, from 8pm April 10 to 6am September 5, slight delays (under 10 minutes): A43 northbound, Barley Mow Roundabout to Towcester, carriageway closures with diversion and 24/7 narrow lanes, speed and cycle restrictions for, junction improvements, diversion via national Highways and local authority network.
  •  A43, from 8pm July 25 to 6am October 28, slight delays (under 10 minutes): A43 northbound and southbound, Towcester to Brackley, carriageway, lay by and lane closures with a diversion route due to maintenance work, diversion via National Highways and local authority network. And a further 36 closures will begin over the next seven days:
  • M25, from 8pm August 30 to 6am September 1, slight delays (under 10 minutes): M40 northbound, junction 1 to junction 15, mobile lane closures for maintenance works.
  •  M25, from 8pm August 30 to 6am September 1, slight delays (under 10 minutes): M40 southbound, junction 15 to junction 1, mobile lane closures for maintenance works
  • M40, from 9pm August 30 to 6am August 31, slight delays (under 10 minutes): M40 northbound, junction 8a to junction 10, Lane closures for maintenance works.
  • M40, from 9.30pm August 30 to 6am September 2, slight delays (under 10 minutes): M40 northbound, junction 4 to junction 5, Lane closure for maintenance works.
  • A40, from 10pm August 30 to 5.30am September 2, moderate delays (10-30 minutes): M40 eastbound, junction 1 Denham roundabout, carriageway and exit slip road closures for resurfacing works, diversion via local authority roads.
  • M25, from 10pm August 30 to 5am September 3, slight delays (under 10 minutes): M25 clockwise, junction 15 to junction 16, Lane closure for VRS repairs.
  • M4, from 10pm August 30 to 5.30am August 31, moderate delays (10-30 minutes): M4 eastbound, junction 5 to junction 4b, carriageway and entry slip road closures for construction works, diversion via National Highways network and local authority networks.
  • M40, from 9pm August 31 to 5am September 1, slight delays (under 10 minutes): M40 southbound, junction 10 to junction 9, Lane closure for maintenance works.
  • M40, from 9pm August 31 to 5am September 1, slight delays (under 10 minutes): M40 southbound, junction 10 to junction 9, carriageway closure for maintenance works, diversion via National Highways and local authority Networks.
  • M40, from 9pm August 31 to 6am September 1, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 2, Lane closure for maintenance works.
  • M40, from 9pm August 31 to 5am September 1, slight delays (under 10 minutes): M40 northbound, junction 9 to junction 10, Lane closure for maintenance works.
  • M40, from 9pm August 31 to 6am September 1, slight delays (under 10 minutes): M40 northbound, junction 1a to junction 3, Lane closure for maintenance works.
  • M4, from 10pm August 31 to 5.30am September 1, moderate delays (10-30 minutes): M4 westbound, junction 4b to junction 6, carriageway closure for Smart Motorways, diversion via local authority (A41, A355) and National Highways network (M4 at J6).
  • M40, from 9pm September 1 to 5am September 2, slight delays (under 10 minutes): M40 southbound, junction 10 to junction 9, Lane closure for communications works.
  •  M40, from 9pm September 1 to 5am September 2, slight delays (under 10 minutes): M40 southbound, junction 9 to junction 8, Lane closure for communications works.
  •  M40, from 9pm September 2 to 5am September 3, slight delays (under 10 minutes): M40 southbound, junction 4 to junction 3, Lane closures for maintenance works.
  • M40, from 9pm September 2 to 5am September 3, slight delays (under 10 minutes): M40 southbound, junction 2 to junction 1a, Lane closures for maintenance work.
  • A40, from 9pm September 2 to 5am September 3, slight delays (under 10 minutes): M40 southbound, junction 1a to M25 AandB, link road closure for maintenance work, diversion via National Highways Network.
  • M25, from 11pm September 2 to 5.30am September 6, slight delays (under 10 minutes): M25 anti-clockwise, junction 18 to junction 16, Lane closures for testing works.
  • M40, from 10pm September 4 to 5.30am September 5, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 2, Lane closures for maintenance works.
  • M40, from 10pm September 4 to 5.30am September 5, moderate delays (10-30 minutes): M40 southbound, junction 3, entry slip road closure for maintenance works, diversion via National Highways network.
  • M40, from 7pm September 5 to 7am September 10, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 1, mobile lane closure for maintenance works.
  •  A40, from 7pm September 5 to 7am September 10, slight delays (under 10 minutes): M40 northbound, junction 1 to junction 3, mobile lane closure for maintenance works.
  • M40, from 9pm September 5 to 5am September 6, slight delays (under 10 minutes): M40 northbound, junction 1a to junction 2, Lane closures for maintenance works.
  • A40, from 10pm September 5 to 5.30am September 8, moderate delays (10-30 minutes): A40 westbound, junction Swakeleys to junction Denham, carriageway closure for resurfacing works, diversion via local authorities.
  • M40, from 10pm September 6 to 5.30am September 7, moderate delays (10-30 minutes): M40 southbound, junction 2 to junction 1a, Lane closure for maintenance works.
  • A404, from 8pm September 7 to 6am September 8, slight delays (under 10 minutes): A404 northbound, Bisham, carriageway closure for sign works.
  • M40, from 9pm September 7 to 5am September 8, slight delays (under 10 minutes): M40 southbound, junction 2 to junction 1a, Lane closure for maintenance works.
  • M40, from 9pm September 7 to 5am September 8, slight delays (under 10 minutes): M40 southbound, junction 2 entry slip road, Lane closure for maintenance works
  • M40, from 9pm September 8 to 5am September 9, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 2, Lane closure due to maintenance work.
  • M40, from 10pm September 8 to 5.30am September 9, moderate delays (10-30 minutes): M40 southbound, junction 2 to junction 1a, Lane closure for maintenance works.
  • M25, from 10pm September 8 to 6am September 10, moderate delays (10-30 minutes): M25 anticlockwise, junction 16 to junction 15, Lane closures and link road closures for resurfacing works, diversion via National highways roads (M25 to junction 14 and return).
  • A40, from 7pm September 12 to 7am September 17, slight delays (under 10 minutes): M40 northbound, junction 1 to junction 3, mobile lane closure for maintenance works.
  •  M40, from 7pm September 12 to 7am September 17, slight delays (under 10 minutes): M40 southbound, junction 3 to junction 1, mobile lane closure for maintenance works.
  • A43, from 8pm September 12 to 6am September 15, slight delays (under 10 minutes): A43 northbound and southbound, Ardley to Brackley, Lane closures due to maintenance works.
  • M25, from 10pm September 12 to 5.30am September 13, moderate delays (10-30 minutes): M40 westbound, junction 1 to junction 1A, link road closures to M25 for testing works, diversion via National Highways roads. National Highways is responsible for maintaining motorways and major A-roads, so closures of smaller roads will not be included in their schedule.